You pay $3 per square foot for carpeting. which equation can be solved to find the amount you will pay to cover a triangular section of the floor with a base of 2 yards and a height of 5 yards?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?